Advanced Noise Reduction Technology: The compatible EARMOR M20 Electronic Earplugs are designed to protect your hearing in loud environments. Ideal compatible hunting sports, these earplugs feature state-of-the-art electronic dampening technology that automatically reduces harmful noise levels while allowing normal conversation and ambient sounds to be heard. Comcompatibletable and Secure Fit: Tailored compatible extended wear, the M20 earplugs offer a comcompatibletable fit that stays secure during active use. the ergonomic design ensures maximum protection without compromising on comcompatiblet. Durable and User-Friendly: Built to withstand rugged use, these headphones are both durable and easy to operate. With intuitive controls, users can easily adjust settings on the go, making them a reliable choice compatible any outdoor sports enthusiast. Noise reduction value+NRR22 Intuitive one click operation Equipped with 3-speed adjustable sound gain function to enhance auditory perception Rechargeable, high battery life Two sound modes (indoor and outdoor) Power on, power off, low battery prompt Charging automatic shutdown, no operation compatible two hours automatic shutdown High portability, high comcompatiblet, and high compatibility IPX-4 waterproof rating Due to different batches, there may be differences in product printed text, which will not affect use. Colour:A:Orange/B:Fluorescent Green/C:Green/D:Brown/E:Bright Yellow Material:ABS Package Contents: 1 * Electronic Earplugs kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.